RU2205878C2 - Установка и способ (варианты) получения расплавов металла - Google Patents
Установка и способ (варианты) получения расплавов металла Download PDFInfo
- Publication number
- RU2205878C2 RU2205878C2 RU99105748A RU99105748A RU2205878C2 RU 2205878 C2 RU2205878 C2 RU 2205878C2 RU 99105748 A RU99105748 A RU 99105748A RU 99105748 A RU99105748 A RU 99105748A RU 2205878 C2 RU2205878 C2 RU 2205878C2
- Authority
- RU
- Russia
- Prior art keywords
- vessel
- metal
- electric arc
- arc furnace
- oxygen
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 327
- 239000002184 metal Substances 0.000 title claims abstract description 327
- 238000000034 method Methods 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000001301 oxygen Substances 0.000 claims abstract description 145
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 145
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 139
- 239000002893 slag Substances 0.000 claims abstract description 129
- 238000010891 electric arc Methods 0.000 claims abstract description 114
- 229910052742 iron Inorganic materials 0.000 claims abstract description 70
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 238000007670 refining Methods 0.000 claims abstract description 37
- 239000000126 substance Substances 0.000 claims abstract description 17
- 230000002829 reductive effect Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 179
- 238000009434 installation Methods 0.000 claims description 107
- 239000007789 gas Substances 0.000 claims description 90
- 230000008569 process Effects 0.000 claims description 59
- 229910052799 carbon Inorganic materials 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 229910001018 Cast iron Inorganic materials 0.000 claims description 34
- 239000000654 additive Substances 0.000 claims description 34
- 239000003245 coal Substances 0.000 claims description 32
- 239000000969 carrier Substances 0.000 claims description 28
- 238000011049 filling Methods 0.000 claims description 27
- 238000010926 purge Methods 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000008188 pellet Substances 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 18
- 239000011261 inert gas Substances 0.000 claims description 17
- 238000011068 loading method Methods 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 15
- 238000005261 decarburization Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 229910001567 cementite Inorganic materials 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 239000000161 steel melt Substances 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 9
- 230000036961 partial effect Effects 0.000 claims description 9
- 230000008439 repair process Effects 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000011819 refractory material Substances 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000009847 ladle furnace Methods 0.000 claims description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 2
- 239000013590 bulk material Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 229910001341 Crude steel Inorganic materials 0.000 abstract description 52
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000005262 decarbonization Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 62
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 56
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 44
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 36
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 33
- 235000011941 Tilia x europaea Nutrition 0.000 description 33
- 239000004571 lime Substances 0.000 description 33
- 239000000428 dust Substances 0.000 description 29
- 239000000292 calcium oxide Substances 0.000 description 28
- 235000012255 calcium oxide Nutrition 0.000 description 28
- 238000002844 melting Methods 0.000 description 27
- 230000008018 melting Effects 0.000 description 27
- 229910004298 SiO 2 Inorganic materials 0.000 description 23
- 239000010459 dolomite Substances 0.000 description 19
- 229910000514 dolomite Inorganic materials 0.000 description 19
- 238000002156 mixing Methods 0.000 description 19
- 239000003345 natural gas Substances 0.000 description 19
- 239000011572 manganese Substances 0.000 description 16
- 239000010703 silicon Substances 0.000 description 15
- 239000002912 waste gas Substances 0.000 description 14
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 239000011044 quartzite Substances 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 9
- 239000010436 fluorite Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000000737 periodic effect Effects 0.000 description 9
- 239000011651 chromium Substances 0.000 description 8
- 238000010924 continuous production Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000571 coke Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 238000010309 melting process Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910002555 FeNi Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- -1 ore Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
- F27B3/186—Charging in a vertical chamber adjacent to the melting chamber
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
- F27B3/045—Multiple chambers, e.g. one of which is used for charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
- C21C2005/366—Foam slags
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2300/00—Process aspects
- C21C2300/02—Foam creation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B19/00—Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00
- F27B19/04—Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00 arranged for associated working
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1109/97 | 1997-06-27 | ||
| AT0110997A AT404942B (de) | 1997-06-27 | 1997-06-27 | Anlage und verfahren zum herstellen von metallschmelzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU99105748A RU99105748A (ru) | 2001-01-20 |
| RU2205878C2 true RU2205878C2 (ru) | 2003-06-10 |
Family
ID=3506785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU99105748A RU2205878C2 (ru) | 1997-06-27 | 1998-06-26 | Установка и способ (варианты) получения расплавов металла |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6264883B1 (de) |
| EP (1) | EP0946761A1 (de) |
| JP (1) | JP2001500243A (de) |
| KR (1) | KR20000068375A (de) |
| CN (1) | CN1082548C (de) |
| AT (1) | AT404942B (de) |
| BR (1) | BR9806107A (de) |
| CA (1) | CA2264665A1 (de) |
| RU (1) | RU2205878C2 (de) |
| WO (1) | WO1999000522A1 (de) |
| ZA (1) | ZA985594B (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008097126A3 (ru) * | 2007-02-07 | 2008-09-25 | Chermenskaya Galina Vitoldovna | Металлургический кольцевой реактор для выплавки стали |
| RU2360009C2 (ru) * | 2005-09-07 | 2009-06-27 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный институт стали и сплавов" (технологический университет) | Способ электроплавки стали в дуговой печи |
| RU2415360C2 (ru) * | 2005-07-14 | 2011-03-27 | Текинт Компанья Текника Интернационале С.П.А. | Устройство для сжигания газа, выходящего из электрической дуговой печи, для предварительного нагрева металлолома, поступающего в указанную печь, и связанный с этим устройством способ |
| RU2524020C2 (ru) * | 2009-02-19 | 2014-07-27 | Смс Конкаст Италия С.П.А. | Дверь для спуска шлака из дуговой металлургической печи |
| RU2706900C1 (ru) * | 2016-04-01 | 2019-11-21 | Чайна Энфи Инжиниринг Корпорейшн | Кислородная фурма плавильной металлургической печи с боковым погружением камеры сгорания и металлургическая печь с кислородной фурмой |
| RU2849856C1 (ru) * | 2025-03-18 | 2025-10-30 | Акционерное общество "Уральская Сталь" | Способ внепечной обработки жидкого чугуна для фасонного литья |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183041A1 (en) * | 2002-03-28 | 2003-10-02 | Sunao Takeuchi | High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same |
| KR100931229B1 (ko) * | 2002-12-23 | 2009-12-10 | 주식회사 포스코 | 환원로와 전기로를 이용한 복합형 제강장치 및 방법 |
| AT412349B (de) * | 2003-06-25 | 2005-01-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung einer legierten metallschmelze und erzeugungsanlage hierzu |
| US6900650B1 (en) | 2004-03-01 | 2005-05-31 | Transmeta Corporation | System and method for controlling temperature during burn-in |
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- 1998-06-26 ZA ZA985594A patent/ZA985594B/xx unknown
- 1998-06-26 RU RU99105748A patent/RU2205878C2/ru not_active IP Right Cessation
- 1998-06-26 BR BR9806107A patent/BR9806107A/pt not_active Application Discontinuation
- 1998-06-26 CA CA 2264665 patent/CA2264665A1/en not_active Abandoned
- 1998-06-26 WO PCT/AT1998/000160 patent/WO1999000522A1/de not_active Ceased
- 1998-06-26 CN CN988010852A patent/CN1082548C/zh not_active Expired - Fee Related
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- 1999-02-26 US US09/258,755 patent/US6264883B1/en not_active Expired - Lifetime
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2415360C2 (ru) * | 2005-07-14 | 2011-03-27 | Текинт Компанья Текника Интернационале С.П.А. | Устройство для сжигания газа, выходящего из электрической дуговой печи, для предварительного нагрева металлолома, поступающего в указанную печь, и связанный с этим устройством способ |
| RU2360009C2 (ru) * | 2005-09-07 | 2009-06-27 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный институт стали и сплавов" (технологический университет) | Способ электроплавки стали в дуговой печи |
| WO2008097126A3 (ru) * | 2007-02-07 | 2008-09-25 | Chermenskaya Galina Vitoldovna | Металлургический кольцевой реактор для выплавки стали |
| RU2524020C2 (ru) * | 2009-02-19 | 2014-07-27 | Смс Конкаст Италия С.П.А. | Дверь для спуска шлака из дуговой металлургической печи |
| RU2706900C1 (ru) * | 2016-04-01 | 2019-11-21 | Чайна Энфи Инжиниринг Корпорейшн | Кислородная фурма плавильной металлургической печи с боковым погружением камеры сгорания и металлургическая печь с кислородной фурмой |
| RU2849856C1 (ru) * | 2025-03-18 | 2025-10-30 | Акционерное общество "Уральская Сталь" | Способ внепечной обработки жидкого чугуна для фасонного литья |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001500243A (ja) | 2001-01-09 |
| CA2264665A1 (en) | 1999-01-07 |
| ZA985594B (en) | 1999-01-25 |
| CN1082548C (zh) | 2002-04-10 |
| WO1999000522A1 (de) | 1999-01-07 |
| US6264883B1 (en) | 2001-07-24 |
| AT404942B (de) | 1999-03-25 |
| KR20000068375A (ko) | 2000-11-25 |
| EP0946761A1 (de) | 1999-10-06 |
| BR9806107A (pt) | 1999-08-31 |
| US6508853B2 (en) | 2003-01-21 |
| CN1236398A (zh) | 1999-11-24 |
| ATA110997A (de) | 1998-08-15 |
| US20020005083A1 (en) | 2002-01-17 |
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